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  <div class="headertitle"><div class="title">mallocSharedPtr.hpp</div></div>
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<a href="../../d0/d5c/malloc_shared_ptr_8hpp.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="preprocessor">#include &lt;stdexcept&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../df/d8d/namespacewheels.html">wheels</a> {</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span>    <span class="keyword">template</span>&lt; <span class="keyword">typename</span> realT &gt;</div>
<div class="foldopen" id="foldopen00018" data-start="{" data-end="};">
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html">   18</a></span>    <span class="keyword">class </span><a class="code hl_class" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html">mallocSharedPtr</a> : <span class="keyword">public</span> std::shared_ptr&lt; realT &gt;</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span>    {</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span>    <span class="keyword">private</span>:</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span>        <span class="keywordtype">size_t</span>      m_data_len__;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span>        <span class="keywordtype">size_t</span>      m_buf_len__;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>    <span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00024" data-start="{" data-end="}">
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a6b0537923629fc45dc6c604963af2b5a">   24</a></span>        <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a6b0537923629fc45dc6c604963af2b5a">mallocSharedPtr</a>():</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span>            <a class="code hl_namespace" href="../../d8/dcc/namespacestd.html">std</a>::shared_ptr&lt; realT &gt;( nullptr , []( realT * data ){ <span class="keywordflow">if</span>( data != <span class="keyword">nullptr</span> ){ free( data );}}),</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>            m_data_len__( 0 ),</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span>            m_buf_len__(0)</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>            {}</div>
</div>
<div class="foldopen" id="foldopen00029" data-start="{" data-end="}">
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a01621c489199b7f4f31a086d9c1ec619">   29</a></span>        <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a01621c489199b7f4f31a086d9c1ec619">mallocSharedPtr</a>( <span class="keywordtype">size_t</span> count ):</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>            <a class="code hl_namespace" href="../../d8/dcc/namespacestd.html">std</a>::shared_ptr&lt; realT &gt;( nullptr , []( realT * data ){ <span class="keywordflow">if</span>( data != <span class="keyword">nullptr</span> ){ free( data );}}),</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span>            m_data_len__( 0 ),</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>            m_buf_len__( count )</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>            {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>                realT * d = (realT*)malloc( count * <span class="keyword">sizeof</span>( realT ));</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>                <span class="keywordflow">if</span>( d == <span class="keyword">nullptr</span> ){</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>                    std::bad_alloc e;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>                    <span class="keywordflow">throw</span> e;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>                }</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>                this-&gt;reset( d );</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>            }</div>
</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#aa67b991a1c6aed1e4c5daf0a964b5353">   42</a></span>        <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#aa67b991a1c6aed1e4c5daf0a964b5353">mallocSharedPtr</a>( realT * data ):<a class="code hl_namespace" href="../../d8/dcc/namespacestd.html">std</a>::shared_ptr&lt; realT &gt;( data , []( realT * data ){ <span class="keywordflow">if</span>( data != <span class="keyword">nullptr</span> ){ free( data );}}),  m_data_len__( 0 ){}</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#aef0fbafe58f977c14de4ac63f8404f2e">   44</a></span>        <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#aef0fbafe58f977c14de4ac63f8404f2e">mallocSharedPtr</a>( <span class="keyword">const</span> <a class="code hl_class" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html">mallocSharedPtr&lt;realT&gt;</a>&amp;b ): <a class="code hl_namespace" href="../../d8/dcc/namespacestd.html">std</a>::shared_ptr&lt; realT &gt;( b ),m_data_len__( b.m_data_len__ ),m_buf_len__(b.m_buf_len__){}</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a010a71dee4615c36c62b23a0af176025">   46</a></span>        <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a010a71dee4615c36c62b23a0af176025">mallocSharedPtr</a>( <a class="code hl_class" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html">mallocSharedPtr&lt;realT&gt;</a>&amp;&amp;b ): <a class="code hl_namespace" href="../../d8/dcc/namespacestd.html">std</a>::shared_ptr&lt; realT &gt;( b ),m_data_len__( b.m_data_len__ ),m_buf_len__(b.m_buf_len__){}</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
<div class="foldopen" id="foldopen00048" data-start="{" data-end="}">
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ad18dff8e10c0fa6e1f43f8b895d86a0a">   48</a></span>        <a class="code hl_class" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html">mallocSharedPtr</a>&amp; <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ad18dff8e10c0fa6e1f43f8b895d86a0a">operator=</a>( <span class="keyword">const</span> <a class="code hl_class" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html">mallocSharedPtr&lt; realT&gt;</a>&amp; b ){</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>            std::shared_ptr&lt;realT&gt;::operator=(b);</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>            m_data_len__ = b.m_data_len__;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>            m_buf_len__ = b.m_buf_len__;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>        }</div>
</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span> </div>
<div class="foldopen" id="foldopen00055" data-start="{" data-end="}">
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ae5de32bcf5ba8ba18f6dc7898b77a61f">   55</a></span>        <a class="code hl_class" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html">mallocSharedPtr</a>&amp; <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ae5de32bcf5ba8ba18f6dc7898b77a61f">operator=</a>( <a class="code hl_class" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html">mallocSharedPtr&lt; realT&gt;</a> &amp;&amp; b ){</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>            std::shared_ptr&lt;realT&gt;::operator=(b);</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>            m_data_len__ = b.m_data_len__;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>            m_buf_len__ = b.m_buf_len__;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>        }</div>
</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>    </div>
<div class="foldopen" id="foldopen00062" data-start="{" data-end="}">
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#afd7490728bfadb1973034cfdac02fbbd">   62</a></span>        realT&amp; <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#afd7490728bfadb1973034cfdac02fbbd">operator[]</a>( <span class="keywordtype">size_t</span> pos ){</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>            <span class="keywordflow">if</span>( pos &gt; m_buf_len__ ){</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>                <span class="keywordflow">throw</span> std::runtime_error( <span class="stringliteral">&quot;position range overflow&quot;</span> );</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>            }</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>            realT * p = this-&gt;get();</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>            <span class="keywordflow">if</span>( p ){</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>                <span class="keywordflow">return</span> *( p + pos );</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>            }<span class="keywordflow">else</span>{</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>                <span class="keywordflow">throw</span> std::runtime_error( <span class="stringliteral">&quot;null data pointer&quot;</span> );</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>            }</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>        }</div>
</div>
<div class="foldopen" id="foldopen00080" data-start="{" data-end="}">
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a5ce9dba38c12f653e53f44f03a47d88d">   80</a></span>        <span class="keywordtype">bool</span> <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a5ce9dba38c12f653e53f44f03a47d88d">append</a>( <span class="keyword">const</span> realT * data , <span class="keywordtype">size_t</span> len ){</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>            <span class="keywordtype">bool</span> ret = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>            realT * p_buff = this-&gt;get();</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>            <span class="keywordflow">if</span>( m_buf_len__ &lt; m_data_len__ + len ){</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>                <span class="keywordtype">size_t</span> new_len = m_buf_len__ + ( len &lt;&lt; 1 ) * <span class="keyword">sizeof</span>( realT );</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>                </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>                p_buff = (realT *)realloc( p_buff , new_len );</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>                <span class="keywordflow">if</span>( p_buff ){</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>                    this-&gt;reset( p_buff );</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>                    m_buf_len__ += new_len;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>                }<span class="keywordflow">else</span>{</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>                    <span class="keywordflow">throw</span> std::runtime_error( <span class="stringliteral">&quot;realloc error&quot;</span> );</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>                    <span class="comment">//return false;</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>                }</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>            }</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>            memcpy( p_buff + m_data_len__ , data , len * <span class="keyword">sizeof</span>(realT) );</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>            m_data_len__ += len;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>            <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>        }</div>
</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>        </div>
<div class="foldopen" id="foldopen00103" data-start="{" data-end="}">
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a5513e51c85956d45e8578103eb5feb9a">  103</a></span>        <span class="keywordtype">bool</span> <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a5513e51c85956d45e8578103eb5feb9a">append</a>( <span class="keyword">const</span> realT&amp; data ){</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>            <span class="keywordflow">return</span> <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a5ce9dba38c12f653e53f44f03a47d88d">append</a>( &amp;data , 1 );</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>        }</div>
</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>        </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a23b32d558ab10dba3e3b88905a001a16">  111</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a23b32d558ab10dba3e3b88905a001a16">size</a>( <span class="keywordtype">size_t</span> len ){ m_buf_len__ = len; }</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a18709a57055dc8d2e30a76924816fce4">  112</a></span>        <span class="keywordtype">size_t</span> <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a18709a57055dc8d2e30a76924816fce4">size</a>(){ <span class="keywordflow">return</span> m_buf_len__; }</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ab6d04b824d0c91bfbb2749704eb3a0b9">  117</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ab6d04b824d0c91bfbb2749704eb3a0b9">dataLen</a>( <span class="keywordtype">size_t</span> len ){ m_data_len__ = len; }</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a23df12e0d8805d51b9741e61df789f53">  122</a></span>        <span class="keywordtype">size_t</span> <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a23df12e0d8805d51b9741e61df789f53">dataLen</a>( )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_data_len__; }</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ac47be47c6d1268e723cff93db01734fd">  126</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ac47be47c6d1268e723cff93db01734fd">clear</a>(){ m_data_len__ = 0; }</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>    </div>
<div class="foldopen" id="foldopen00133" data-start="{" data-end="}">
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a12a56cc8b1b69fdaeb53d8cc63292702">  133</a></span>        <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a12a56cc8b1b69fdaeb53d8cc63292702">mallocSharedPtr</a>( <span class="keyword">const</span> realT* data , <span class="keywordtype">size_t</span> len ):</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>            <a class="code hl_namespace" href="../../d8/dcc/namespacestd.html">std</a>::shared_ptr&lt; realT &gt;( nullptr , []( realT * data ){ <span class="keywordflow">if</span>( data != <span class="keyword">nullptr</span> ){ free( data );}}),m_data_len__( len )</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>            {</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>                realT * d = ( realT*)malloc( len * <span class="keyword">sizeof</span>( realT ));</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>                <span class="keywordflow">if</span>( d == <span class="keyword">nullptr</span> ){</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>                    std::bad_alloc e;</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>                    <span class="keywordflow">throw</span> e;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>                }</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>                memcpy( d , data , len * <span class="keyword">sizeof</span>( realT ));</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>                this-&gt;reset( d );</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>            }</div>
</div>
<div class="foldopen" id="foldopen00147" data-start="{" data-end="}">
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"><a class="line" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#aa70d2770b69c634fbe8a01351ffdb768">  147</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#aa70d2770b69c634fbe8a01351ffdb768">resize</a>( <span class="keywordtype">size_t</span> s )</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>        {</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>                realT * d = (realT*)malloc( s * <span class="keyword">sizeof</span>( realT ));</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>                <span class="keywordflow">if</span>( d == <span class="keyword">nullptr</span> ){</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>                    std::bad_alloc e;</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>                    <span class="keywordflow">throw</span> e;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>                }</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>                this-&gt;reset( d );</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>        }                   </div>
</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>    };</div>
</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>}</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span> </div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html">wheels::mallocSharedPtr</a></div><div class="ttdef"><b>定义</b> <a href="#l00018">mallocSharedPtr.hpp:19</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_a010a71dee4615c36c62b23a0af176025"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a010a71dee4615c36c62b23a0af176025">wheels::mallocSharedPtr::mallocSharedPtr</a></div><div class="ttdeci">mallocSharedPtr(mallocSharedPtr&lt; realT &gt; &amp;&amp;b)</div><div class="ttdef"><b>定义</b> <a href="#l00046">mallocSharedPtr.hpp:46</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_a01621c489199b7f4f31a086d9c1ec619"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a01621c489199b7f4f31a086d9c1ec619">wheels::mallocSharedPtr::mallocSharedPtr</a></div><div class="ttdeci">mallocSharedPtr(size_t count)</div><div class="ttdef"><b>定义</b> <a href="#l00029">mallocSharedPtr.hpp:29</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_a12a56cc8b1b69fdaeb53d8cc63292702"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a12a56cc8b1b69fdaeb53d8cc63292702">wheels::mallocSharedPtr::mallocSharedPtr</a></div><div class="ttdeci">mallocSharedPtr(const realT *data, size_t len)</div><div class="ttdoc">自动分配内存，并且拷贝传入的指针内容</div><div class="ttdef"><b>定义</b> <a href="#l00133">mallocSharedPtr.hpp:133</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_a18709a57055dc8d2e30a76924816fce4"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a18709a57055dc8d2e30a76924816fce4">wheels::mallocSharedPtr::size</a></div><div class="ttdeci">size_t size()</div><div class="ttdef"><b>定义</b> <a href="#l00112">mallocSharedPtr.hpp:112</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_a23b32d558ab10dba3e3b88905a001a16"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a23b32d558ab10dba3e3b88905a001a16">wheels::mallocSharedPtr::size</a></div><div class="ttdeci">void size(size_t len)</div><div class="ttdoc">指定缓冲区大小</div><div class="ttdef"><b>定义</b> <a href="#l00111">mallocSharedPtr.hpp:111</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_a23df12e0d8805d51b9741e61df789f53"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a23df12e0d8805d51b9741e61df789f53">wheels::mallocSharedPtr::dataLen</a></div><div class="ttdeci">size_t dataLen() const</div><div class="ttdoc">读取当前的数据长度</div><div class="ttdef"><b>定义</b> <a href="#l00122">mallocSharedPtr.hpp:122</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_a5513e51c85956d45e8578103eb5feb9a"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a5513e51c85956d45e8578103eb5feb9a">wheels::mallocSharedPtr::append</a></div><div class="ttdeci">bool append(const realT &amp;data)</div><div class="ttdef"><b>定义</b> <a href="#l00103">mallocSharedPtr.hpp:103</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_a5ce9dba38c12f653e53f44f03a47d88d"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a5ce9dba38c12f653e53f44f03a47d88d">wheels::mallocSharedPtr::append</a></div><div class="ttdeci">bool append(const realT *data, size_t len)</div><div class="ttdoc">追加数据内容。追加数据内容的时候可能发生重新分配内存。</div><div class="ttdef"><b>定义</b> <a href="#l00080">mallocSharedPtr.hpp:80</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_a6b0537923629fc45dc6c604963af2b5a"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#a6b0537923629fc45dc6c604963af2b5a">wheels::mallocSharedPtr::mallocSharedPtr</a></div><div class="ttdeci">mallocSharedPtr()</div><div class="ttdef"><b>定义</b> <a href="#l00024">mallocSharedPtr.hpp:24</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_aa67b991a1c6aed1e4c5daf0a964b5353"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#aa67b991a1c6aed1e4c5daf0a964b5353">wheels::mallocSharedPtr::mallocSharedPtr</a></div><div class="ttdeci">mallocSharedPtr(realT *data)</div><div class="ttdef"><b>定义</b> <a href="#l00042">mallocSharedPtr.hpp:42</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_aa70d2770b69c634fbe8a01351ffdb768"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#aa70d2770b69c634fbe8a01351ffdb768">wheels::mallocSharedPtr::resize</a></div><div class="ttdeci">void resize(size_t s)</div><div class="ttdoc">这个方法会放弃旧的数据内容</div><div class="ttdef"><b>定义</b> <a href="#l00147">mallocSharedPtr.hpp:147</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_ab6d04b824d0c91bfbb2749704eb3a0b9"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ab6d04b824d0c91bfbb2749704eb3a0b9">wheels::mallocSharedPtr::dataLen</a></div><div class="ttdeci">void dataLen(size_t len)</div><div class="ttdoc">指定当前的数据长度</div><div class="ttdef"><b>定义</b> <a href="#l00117">mallocSharedPtr.hpp:117</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_ac47be47c6d1268e723cff93db01734fd"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ac47be47c6d1268e723cff93db01734fd">wheels::mallocSharedPtr::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdef"><b>定义</b> <a href="#l00126">mallocSharedPtr.hpp:126</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_ad18dff8e10c0fa6e1f43f8b895d86a0a"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ad18dff8e10c0fa6e1f43f8b895d86a0a">wheels::mallocSharedPtr::operator=</a></div><div class="ttdeci">mallocSharedPtr &amp; operator=(const mallocSharedPtr&lt; realT &gt; &amp;b)</div><div class="ttdef"><b>定义</b> <a href="#l00048">mallocSharedPtr.hpp:48</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_ae5de32bcf5ba8ba18f6dc7898b77a61f"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#ae5de32bcf5ba8ba18f6dc7898b77a61f">wheels::mallocSharedPtr::operator=</a></div><div class="ttdeci">mallocSharedPtr &amp; operator=(mallocSharedPtr&lt; realT &gt; &amp;&amp;b)</div><div class="ttdef"><b>定义</b> <a href="#l00055">mallocSharedPtr.hpp:55</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_aef0fbafe58f977c14de4ac63f8404f2e"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#aef0fbafe58f977c14de4ac63f8404f2e">wheels::mallocSharedPtr::mallocSharedPtr</a></div><div class="ttdeci">mallocSharedPtr(const mallocSharedPtr&lt; realT &gt; &amp;b)</div><div class="ttdef"><b>定义</b> <a href="#l00044">mallocSharedPtr.hpp:44</a></div></div>
<div class="ttc" id="aclasswheels_1_1malloc_shared_ptr_html_afd7490728bfadb1973034cfdac02fbbd"><div class="ttname"><a href="../../da/d39/classwheels_1_1malloc_shared_ptr.html#afd7490728bfadb1973034cfdac02fbbd">wheels::mallocSharedPtr::operator[]</a></div><div class="ttdeci">realT &amp; operator[](size_t pos)</div><div class="ttdef"><b>定义</b> <a href="#l00062">mallocSharedPtr.hpp:62</a></div></div>
<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="../../d8/dcc/namespacestd.html">std</a></div><div class="ttdef"><b>定义</b> <a href="../../d1/d92/mandarava_2event_8hpp_source.html#l00038">event.hpp:39</a></div></div>
<div class="ttc" id="anamespacewheels_html"><div class="ttname"><a href="../../df/d8d/namespacewheels.html">wheels</a></div><div class="ttdoc">堆栈信息读取和保存记录</div><div class="ttdef"><b>定义</b> <a href="../../d3/df7/ary__str_8hpp_source.html#l00006">ary_str.hpp:7</a></div></div>
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